init

lib/pages/login/logic.dart

@@ -0,0 +1,20 @@
+import 'dart:io';
+import 'package:bot_toast/bot_toast.dart';
+import 'package:get/get.dart';
+import 'state.dart';
+
+class LoginLogic extends GetxController {
+  final LoginState state = LoginState();
+
+  void isExit(context) {
+    if (state.lastPressedAt == null ||
+        DateTime.now().difference(state.lastPressedAt!) >
+            const Duration(seconds: 1)) {
+      //两次点击间隔超过1秒则重新计时
+      state.lastPressedAt = DateTime.now();
+      BotToast.showText(text:"再按一次退出程序");
+      return;
+    }
+    exit(0);
+  }
+}